Note 12 - Income (Loss) Per Share (EPS) - EPS Computations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Basic and diluted - loss from continuing operations	$ (8,551)	$ (6,660)
Weighted average number of shares of shares of common stock outstanding (in shares)	6,746,688	5,414,079
Weighted average number of shares of common stock underlying vested restricted stock units (in shares)	245,670	100,592
Basic EPS - weighted average number of shares outstanding (in shares)	6,992,358	5,514,671
Diluted EPS - weighted average number of shares outstanding (in shares)	6,992,358	5,514,671